The innovative design of the automatic gas pipe effectively reduces the loss of water through evaporation and pumping to ensure that the valve can perform its best function.
独有自动气喉设计，能有效减低隔气内之水份被蒸发及抽干而失去防回流的功能。
The innovative design of the automatic gas pipe effectively reduces the loss of water through evaporation and pumping to ensure that the valve can perform its best function.
独有自动气喉设计，能有效减低隔气内之水份被蒸发及抽干而失去防回流的功能。
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